Function setupTextActor3D

Rendering/Matplotlib/Testing/Python/TestMathTextActor3D.py:35–48

(actor, anchor)

import vtkmodules.vtkRenderingUI

def setupTextActor3D(actor, anchor):
    p = actor.GetTextProperty()
    label = (str(p.GetVerticalJustificationAsString()[0]) +
             str(p.GetJustificationAsString()[0]) + " " +
             "$\\theta = " + str(round(p.GetOrientation())) + "$")
    actor.SetInput(label)

    # Add the anchor point:
    pos = actor.GetPosition()
    col = p.GetColor()
    ptId = reference((anchor.GetPoints().InsertNextPoint(pos[0], pos[1], pos[2]),))
    anchor.GetVerts().InsertNextCell(1, ptId)
    anchor.GetCellData().GetScalars().InsertNextTuple4(
        col[0] * 255, col[1] * 255, col[2] * 255, 255)

ren = vtkRenderer()